E-MAIL: info@haiqimachine.com
TEL: 8615637015613
Raw materials: rice husk, straw, herb, film, coconut shell
Advantages: fixed carbon, reproducibile, high volatile, low SO2 emmission, zero CO2 emmision
Raw materials: rice husk, straw, herb, film, coconut shell
Main energy: biomass black carbon, biomass wood vinegar
Biomass gasification power plant: capacity from 200kw to 3000kw, 1kg woody biomass generate 1kw electricity, 1kw woody biomass produce 2-3m3/h syngas, syngas heat value 1100-1500kcal/m3.
Applicable raw materials: a wide range of raw materials, such as straw, wood chips, rice husk, palm shell, bagasse and other agricultural and forestry wastes
particle size: 30-50mm, water content: less than 20%
| Comparison of Grate Furnace Incineration Treatment Technology and Pyrolysis Gasification Treatment Technology | ||
| Compare Content | Grate Furnace | Pyrolysis Gasifier |
| Incineration Mechanism | The Garbage Is Directly Burned, The Combustion Temperature Is 800~1000°C, The Incineration Mechanism Is General | Using Two-Stage Treatment, The Garbage Is Now Pyrolyzed And Gasified, And Then Small-Molecule Combustible Gas Is Burned. The Combustion Temperature Is 850~1100℃. The Incineration Mechanism Is Advanced. |
| Furnace Structure And Grate Material | The Structure Is Complex And The Shape Is Large; The Grate Works Under High Temperature, And The Requirements For The Grate Material Are High | The Structure Is Relatively Simple And Compact; The Grate Works In A Low Temperature State, And The Requirements For The Grate Material Are Low |
| Types Of Garbage | Dispose Of Domestic Waste | It Can Process Domestic Waste, Industrial Waste, And Hazardous Waste With High Calorific Value (Including Medical Waste) |
| Area (300t/D) | 40-50 Acres Higher | 30-40 Acres Lower |
| Operating Cost Fly Ash Emissions | Fly Ash Discharges A Lot, Accounting For About 5% Of The Total Garbage | Fly Ash Emission Is Low, Accounting For About 1% Of The Total Garbage, Which Is Environmentally Friendly |
| Acidic Substance And Dust Emission | The Original Value Of Acidic Substances Such As So2 And Nox Is Relatively High; The Dust Emission Concentration Is 6000~8000mg/Nm3 | The Original Value Of Acidic Substances Such As So2 And Nox Is Relatively Low: The Dust Emission Concentration Is ≤3000mg/Nm3 |
| Plant Environment | It Is Difficult To Control The Environment In The Plant Area. The Incinerator Workshop Has A Certain Amount Of Bottom Ash And Leachate, Noise, And Odor Pollution. | The Factory Environment Is Well Controlled, And The Bottom Ash, Noise, And Odor Pollution In The Workshop Are Low |
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16/5/2019 · Scientific studies have demonstrated that it is possible to generate a wide variety of bioenergy from biomass residues and waste, and however its cost is not competitive with petro-fuels and other renewable energy. On-going efforts are continued extensively to improve conversion technologies in order to reduce production costs. The present review focuhaiqi on the conversion technologies for
Most stoves based on the principle of micro gasification have improved thermal efficiencies with low emissions, however, knowledge on the effect of the stove operation at different air flow rates on thermal efficiency, fire power, emissions, specific fuel consumption and burning rate is scarce. The main objective of this research was to evaluate performance a micro gasifier cook stove. An
15/11/2011 · Similar work reported by Indonesian researchers who studied physical and mechanical properties of oil palm/glass fibre reinforced polyester hybrid composites related to EFB fibre specimen length and fibre loading (Karina et al. 2008). Results show that oil palm fibre length did not show any significance effect on the flexural strength and density of hybrid composites but shorter EFB fibre show
3. PALM OIL PROCESSING 3. 1 General processing description. Research and development work in many disciplines - biochemistry, chemical and mechanical engineering - and the establishment of plantations, which provided the opportunity for large-scale fully mechanised processing, resulted in the evolution of a sequence of processing steps designed to extract, from a harvested oil palm bunch, a
1.1Theory of gasification – Air biomass gasification can be expressed in four stages as follows - 1. Drying:-In this stage, the moisture content of biomass is typically reduced to be 5-35%.In drying zone the temperature is about 100-200°C. 2. Pyrolysis:-It is the first step in the combustion or gasification of biomass.
STATUS OF THESIS Title of thesis UPDRAFT GASIFICATION OF OIL PALM FRONDS RAMZY ELNEEL KONDA KUKU hereby allow my thesis to be placed at the Infonnation Resource Center (IRC) of Un
28/5/2021 · The chapter focuhaiqi on recent trends of biomass conversion into valuable energy, chemicals, gaseous and liquid fuels. Biomass is presently the largest source of renewable energy and the primary bioenergy resource in the world. A comprehensive discussion on different types, sources and compositions of biomass is presented. The most abundant biomass on the earth is lignocellulose and it
effective way updraft and downdraft gasifier customizing Gasification as a Method of Disposing Horticultural Waste Oct 04, 2021 · Determining the Type of Gasification Reactor. The downdraft is gasifier type A while the updraft is gasifier type B. Worki
Certain stove designs are, in effect, gasifiers working on the updraft principle: The air pashaiqi up through the fuel, which can be a column of rice hulls, and is combusted, then reduced to carbon monoxide by the residual char on the surface. The resulting gas is then burnt by heated secondary air coming up a concentric tube. Such a device behaves very much like a gas stove. This arrangement is
The gasifier was a packed-bed updraft biomass gasifier operated at haiqipheric pressure with a water seal on the top lid. After the producer gas was generated, it flowed from the reactor to an ambient-temperature condenser, a steel tank where water and heavy tars were condensed and removed. A 190.5-mm-diameter gas burner was located on top of the water/tar condenser and was used to burn the
Handbook of Biomass Downdraft Gasifier Engine SystemsGasifier Ch.4, 5, 6 : Gas measurement and cleaning Ch. 7, 8 : Engine (or combustor) Ch. 11 : Ch. 9, 10 . Notice .
28/9/2021 · In some updraft gasifiers, the evaporation of steam in the combustion zone results in quality fuel gas and does not let the gasifier to get overheated. It offers the highest thermal efficiency as the hot gas flows across the fuel bed and exits the gasifier at low temperature while a portion of the sensible heat from the producer gahaiqi is used internally for the drying of feedstock and the
30/3/2019 · The reason for using the equilibrium model is to simplify the dynamic of the process by considering the equilibrium assumptions during the course of gasification. If the installation is working properly, we can assume that the products leaving the gasifier are all gahaiqi, predominantly chemical species of low molecular weight such as CO, CO 2, H
2. Adiabatic Updraft Gasifier. The updraft gasifier unit used in this study was made from mild steel and cement with 25 mm thickness and volume of 0.16 m 3. The setup of reactor rig is described by Konda et al. . Figure 1 shows the exothermic and endothermic reactions in adiabatic updraft gasifier. In the drying process, the moisture in the
UPDRAFT GASIFICATION PRINCIPLE . DRYING Fresh wood-chips (typically 40 – 50% moisture content) is dried in counter-flow with hot rising product gahaiqi passing the ”fibre saturation point” (at about 23% moisture) after which changes in wood structure